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Cryolite, natural and artificial, and aluminium fluoride for industrial use - Determination of sulphur content - X-ray fluorescence spectrometric method - Amendment. Original standard ISO 5938-1979 amd1980 in PDF full version. Additional info + preview on request

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Carbonaceous materials for the production of aluminium - Pitch for electrodes - Determination of water content - Azeotropic distillation (Dean and Stark) method. Original standard ISO 5939-1980 in PDF full version. Additional info + preview on request

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Carbonaceous materials for the production of aluminium - Pitch for electrodes - Part 1- Determination of softening point by the ring-and-ball method. Original standard ISO 5940-1-2019 in PDF full version. Additional info + preview on request

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Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 2- Determination of the softening point (Mettler softening point method). Original standard ISO 5940-2-2007 in PDF full version. Additional info + preview on request

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Compressors, pneumatic tools and machines - Preferred pressures. Original standard ISO 5941-1979 in PDF full version. Additional info + preview on request

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Bamboo-wood composite for container flooring. Original standard ISO 5942-2024 in PDF full version. Additional info + preview on request

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